This is a G-SHOCK digital watch equipped with a heart rate monitor and GPS. - Model: GBD-H1000-8JR - Functions: Heart rate monitor, GPS, pedometer, temperature sensor, VO2max measurement - Color: Black - Design: G-SHOCK design - Usage: Workouts, running - Retail price: 55,000 yen (tax included) Here is the link to the instruction manual: https://www.casio.com/content/dam/casio/global/support/manuals/watches/pdf/34/3475/qw3475_JA.pdf I am selling this watch because I have another watch and rarely use this one. Please check the photos. It is in overall good condition, but there is a small scratch on the lens. It does not affect the use of the watch. It is attached in the 6th photo. Operation has been confirmed. Available for immediate purchase. Price reduced: 29,000 yen ➡️ 27,000 yen